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/**
******************************************************************************
* @file vl53l0x_tof.h
* @author MCD Application Team
* @brief STM32L475E-IOT01 board support package
******************************************************************************
* @attention
*
* Copyright (c) 2017(-2021) STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __VL53L0X_TOF_H
#define __VL53L0X_TOF_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/**
* @struct VL53L0X_Dev_t
* @brief Generic PAL device type that does link between API and platform abstraction layer
*
*/
typedef struct {
VL53L0X_DevData_t Data; /*!< embed ST Ewok Dev data as "Data"*/
/*!< user specific field */
I2C_HandleTypeDef *I2cHandle;
uint8_t I2cDevAddr;
char DevLetter;
int Id;
int Present;
int Enabled;
int Ready;
uint8_t comms_type;
uint16_t comms_speed_khz;
int LeakyRange;
int LeakyFirst;
uint8_t RangeStatus;
uint8_t PreviousRangeStatus;
FixPoint1616_t SignalRateRtnMegaCps;
uint16_t EffectiveSpadRtnCount;
} VL53L0X_Dev_t;
/**
* @brief Declare the device Handle as a pointer of the structure @a VL53L0X_Dev_t.
*
*/
typedef VL53L0X_Dev_t* VL53L0X_DEV;
/* Exported constants --------------------------------------------------------*/
/* Exported macros -----------------------------------------------------------*/
/**
* @def PALDevDataGet
* @brief Get ST private structure @a VL53L0X_DevData_t data access
*
* @param Dev Device Handle
* @param field ST structure field name
* It maybe used and as real data "ref" not just as "get" for sub-structure item
* like PALDevDataGet(FilterData.field)[i] or PALDevDataGet(FilterData.MeasurementIndex)++
*/
#define PALDevDataGet(Dev, field) (Dev->Data.field)
/**
* @def PALDevDataSet(Dev, field, data)
* @brief Set ST private structure @a VL53L0X_DevData_t data field
* @param Dev Device Handle
* @param field ST structure field name
* @param data Data to be set
*/
#define PALDevDataSet(Dev, field, data) (Dev->Data.field)=(data)
#define VL53L0X_COPYSTRING(str, ...) strcpy(str, ##__VA_ARGS__)
/* Private macros ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/**
* Lock comms interface to serialize all commands to a shared I2C interface for a specific device
* @param Dev Device Handle
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_LockSequenceAccess(VL53L0X_DEV Dev);
/**
* Unlock comms interface to serialize all commands to a shared I2C interface for a specific device
* @param Dev Device Handle
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_UnlockSequenceAccess(VL53L0X_DEV Dev);
/**
* Writes the supplied byte buffer to the device
* @param Dev Device Handle
* @param index The register index
* @param pdata Pointer to uint8_t buffer containing the data to be written
* @param count Number of bytes in the supplied byte buffer
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_WriteMulti(VL53L0X_DEV Dev, uint8_t index, uint8_t *pdata, uint32_t count);
/**
* Reads the requested number of bytes from the device
* @param Dev Device Handle
* @param index The register index
* @param pdata Pointer to the uint8_t buffer to store read data
* @param count Number of uint8_t's to read
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_ReadMulti(VL53L0X_DEV Dev, uint8_t index, uint8_t *pdata, uint32_t count);
/**
* Write single byte register
* @param Dev Device Handle
* @param index The register index
* @param data 8 bit register data
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_WrByte(VL53L0X_DEV Dev, uint8_t index, uint8_t data);
/**
* Write word register
* @param Dev Device Handle
* @param index The register index
* @param data 16 bit register data
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_WrWord(VL53L0X_DEV Dev, uint8_t index, uint16_t data);
/**
* Write double word (4 byte) register
* @param Dev Device Handle
* @param index The register index
* @param data 32 bit register data
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_WrDWord(VL53L0X_DEV Dev, uint8_t index, uint32_t data);
/**
* Read single byte register
* @param Dev Device Handle
* @param index The register index
* @param data pointer to 8 bit data
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_RdByte(VL53L0X_DEV Dev, uint8_t index, uint8_t *data);
/**
* Read word (2byte) register
* @param Dev Device Handle
* @param index The register index
* @param data pointer to 16 bit data
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_RdWord(VL53L0X_DEV Dev, uint8_t index, uint16_t *data);
/**
* Read dword (4byte) register
* @param Dev Device Handle
* @param index The register index
* @param data pointer to 32 bit data
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_RdDWord(VL53L0X_DEV Dev, uint8_t index, uint32_t *data);
/**
* Threat safe Update (read/modify/write) single byte register
*
* Final_reg = (Initial_reg & and_data) |or_data
*
* @param Dev Device Handle
* @param index The register index
* @param AndData 8 bit and data
* @param OrData 8 bit or data
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_UpdateByte(VL53L0X_DEV Dev, uint8_t index, uint8_t AndData, uint8_t OrData);
/** @} end of VL53L0X_registerAccess_group */
/**
* @brief execute delay in all polling API call
*
* A typical multi-thread or RTOs implementation is to sleep the task for some 5ms (with 100Hz max rate faster polling is not needed)
* if nothing specific is need you can define it as an empty/void macro
* @code
* #define VL53L0X_PollingDelay(...) (void)0
* @endcode
* @param Dev Device Handle
* @return VL53L0X_ERROR_NONE Success
* @return "Other error code" See ::VL53L0X_Error
*/
VL53L0X_Error VL53L0X_PollingDelay(VL53L0X_DEV Dev); /* usually best implemented as a real function */
void SetupSingleShot(VL53L0X_Dev_t Dev);
#ifdef __cplusplus
}
#endif
#endif /* __VL53L0X_TOF_H */
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